@class NSString, NSData; @interface SFUCryptoKey : NSObject { unsigned int mIterationCount; char *mKey; unsigned long long mKeyLength; NSData *mSaltData; } @property (readonly, nonatomic) NSString *passphrase; - (const char *)keyData; - (void)dealloc; - (int)keyType; - (unsigned int)iterationCount; - (id)saltData; - (id)initAes128Key:(const char *)a0 length:(unsigned int)a1 iterationCount:(unsigned int)a2; - (id)initAes128KeyFromPassphrase:(id)a0 iterationCount:(unsigned int)a1; - (id)initAes128KeyFromPassphrase:(id)a0 iterationCount:(unsigned int)a1 saltData:(id)a2; - (id)initAes128KeyFromPassphrase:(const char *)a0 length:(unsigned int)a1 iterationCount:(unsigned int)a2; - (id)initAes128KeyFromPassphrase:(const char *)a0 length:(unsigned int)a1 iterationCount:(unsigned int)a2 saltData:(id)a3; - (id)initAes128KeyFromPassphrase:(id)a0 withIterationCountAndSaltDataFromCryptoKey:(id)a1; - (unsigned long long)keyLength; @end